bpf/benchs/bench_bloom_filter_map.c

8 #include "bloom_filter_bench.skel.h"
17 	struct bloom_filter_bench *skel;
212 	ctx.bloom_fd = bpf_map__fd(ctx.skel->maps.bloom_map);
213 	ctx.hashmap_fd = bpf_map__fd(ctx.skel->maps.hashmap);
214 	ctx.array_map_fd = bpf_map__fd(ctx.skel->maps.array_map);
233 	nr_rand_bytes = syscall(__NR_getrandom, ctx.skel->bss->rand_vals,
234 				ctx.skel->rodata->nr_rand_bytes, 0);
235 	if (nr_rand_bytes != ctx.skel->rodata->nr_rand_bytes) {
256 	struct bloom_filter_bench *skel;
262 	skel = bloom_filter_bench__open();
263 	if (!skel) {
268 	skel->rodata->hashmap_use_bloom = ctx.hashmap_use_bloom;
269 	skel->rodata->count_false_hits = ctx.count_false_hits;
272 	bpf_map__set_max_entries(skel->maps.hashmap, args.nr_entries);
274 	bpf_map__set_max_entries(skel->maps.array_map, args.nr_entries);
276 	bpf_map__set_max_entries(skel->maps.bloom_map, args.nr_entries);
279 	bpf_map__set_value_size(skel->maps.array_map, args.value_size);
281 	bpf_map__set_value_size(skel->maps.bloom_map, args.value_size);
283 	bpf_map__set_value_size(skel->maps.hashmap, args.value_size);
286 	bpf_map__set_key_size(skel->maps.hashmap, args.value_size);
288 	skel->bss->value_size = args.value_size;
291 	bpf_map__set_map_extra(skel->maps.bloom_map, args.nr_hash_funcs);
293 	if (bloom_filter_bench__load(skel)) {
298 	return skel;
307 	ctx.skel = setup_skeleton();
311 	link = bpf_program__attach(ctx.skel->progs.bloom_lookup);
324 	ctx.skel = setup_skeleton();
328 	link = bpf_program__attach(ctx.skel->progs.bloom_update);
343 	ctx.skel = setup_skeleton();
347 	link = bpf_program__attach(ctx.skel->progs.bloom_hashmap_lookup);
361 	ctx.skel = setup_skeleton();
365 	link = bpf_program__attach(ctx.skel->progs.bloom_hashmap_lookup);
378 	ctx.skel = setup_skeleton();
382 	link = bpf_program__attach(ctx.skel->progs.bloom_hashmap_lookup);
397 	hit_key = ctx.skel->rodata->hit_key;
398 	drop_key = ctx.skel->rodata->drop_key;
399 	false_hit_key = ctx.skel->rodata->false_hit_key;
401 	if (ctx.skel->bss->error != 0) {
403 			ctx.skel->bss->error);
408 		struct stat *s = (void *)&ctx.skel->bss->percpu_stats[i];